CN107268670A - A kind of 1000kV transforming plant main transformers basis - Google Patents
A kind of 1000kV transforming plant main transformers basis Download PDFInfo
- Publication number
- CN107268670A CN107268670A CN201710696430.5A CN201710696430A CN107268670A CN 107268670 A CN107268670 A CN 107268670A CN 201710696430 A CN201710696430 A CN 201710696430A CN 107268670 A CN107268670 A CN 107268670A
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- China
- Prior art keywords
- flood
- gate
- strip footing
- main transformer
- basis
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/44—Foundations for machines, engines or ordnance
Abstract
The invention discloses a kind of flood control system for substation project, including anti-flood wall, tapping pipe, flood gate, fastener, Men Ku and water level monitoring meter；Anti-flood wall uses cast-in-situ steel reinforced concrete anti-flood wall, and anti-flood wall top mark height is higher than flood control level；The requirement of the tapping pipe of anti-flood wall routinely retaining wall is arranged, and non-return valve is installed in tapping pipe；Electronic flood gate is installed on the outside of substation gate, and sluice control system is installed in station；Fastener is arranged on flood gate, realizes that flood gate is fully sealed with gate；Men Ku is used to place flood gate under open mode；Water level monitoring meter, the water level conditions of the real-time monitoring substation of energy.Flood control system of the present invention, gate closure uses electronic flood gate, is fully sealed by fastener gate and gate, the real-time automatic switch of gate is realized by monitoring SEA LEVEL VARIATION, effectively solves the substation gate flood control closure defect using anti-flood wall scheme.
Description
Technical field
The present invention relates to a kind of 1000kV transforming plant main transformers basis, belong to substation structure technical field of construction.
Background technology
At present, it is built or basic typically using Reinforced Concrete Raft plate in the main transformer foundation built, for highlight lines area, be
Mitigate earthquake to the damaging influence of main transformer, it is necessary to install earthquake isolating equipment additional between main transformer equipment and basis.While in order to contract
Short ultra-high voltage transformer station spare phase replacing construction, main transformer spare phase, which is changed, to be needed to use rail carry scheme, and main transformer foundation is used
Concrete raft foundation, is not easy to realize earthquake isolating equipment maintenance replacing, can not also realize that the quick of spare phase removes during main transformer failure
Fortune.
The content of the invention
Purpose：In order to overcome the deficiencies in the prior art, the antidetonation that traditional concrete raft foundation is present is solved
The problems such as unstable, spare phase changes more difficult, the present invention provides a kind of 1000kV transforming plant main transformers basis, using main transformer every
Shake system and rapid transport system, can effectively improve the stability against earthquake performance of main transformer equipment, can facilitate again to main transformer equipment
Installed, overhauled and replacement operation including earthquake isolating equipment, and significantly shorten ultra-high voltage transformer station spare phase replacing construction.
Technical scheme：In order to solve the above technical problems, the technical solution adopted by the present invention is：
A kind of 1000kV transforming plant main transformers basis, it is characterised in that：Including complete board type foundation, strip footing, access path, transhipment
Track, earthquake isolating equipment embedded part, stopping means embedded part；
Complete board type foundation is located at the bottom of main transformer foundation；The strip footing of multiple sectional types is distributed in complete board type foundation；It is described
Complete board type foundation and strip footing are formed using reinforced concrete whole-casting；
Headspace formation constructing operation passage and access path between adjacent bar basis；
The transhipment track laying is on the headspace between adjacent bar basis, and the orbital plane and main transformer for transporting track are transported
Road elevation is consistent, and strip footing top surface is higher than transhipment orbit plane；Strip footing top surface is higher by the space of transhipment orbit plane
As the access path of earthquake isolating equipment, while being used as the access way of transport carriage during overall carry；The earthquake isolating equipment embedded part
Pre-plugged is in strip footing；The stopping means embedded part pre-plugged is in the strip footing at two ends.
Preferably, described 1000kV transforming plant main transformers basis, it is characterised in that：Also include jack embedded part,
The jack embedded part pre-plugged is in the head and the tail two ends of second strip footing from outside to inside.
Preferably, described 1000kV transforming plant main transformers basis, it is characterised in that：The strip footing has 8
Block, strip footing is symmetrical, length 4500mm, width from outside to inside be respectively 1250mm, 685mm, 915mm and 785mm,
Height is determined according to transformer station's foundation bearing capacity.
Preferably, described 1000kV transforming plant main transformers basis, it is characterised in that：The transhipment track uses nothing
Stitch rail, the load for undertaking transport carriage.
Preferably, described 1000kV transforming plant main transformers basis, it is characterised in that：Outermost two pieces of bar shaped bases
Plinth is embedded with 6 earthquake isolating equipment embedded parts and 4 stopping means embedded parts.
Preferably, described 1000kV transforming plant main transformers basis, it is characterised in that：Also include towing pad, it is described
Towing pad is arranged on the Angle Position of complete board type foundation bottom two, and trailer wagon when carrying main transformer for dolly, tractive force passes through main transformer
Basic entirety undertakes.
Beneficial effect：A kind of 1000kV transforming plant main transformers that the present invention is provided basis, main transformer basis top surface absolute altitude with
Carry track foundation mutually to coordinate, transformer foundation is changed to strip footing, the steel rail laying in the middle of strip footing, transformer bar shaped base
Plinth top surface should be higher than that orbit plane, and the maintenance that space as the earthquake isolating equipment of orbit plane are higher by by the use of strip footing top surface is led to
Road, while being used as the access way of transport carriage during overall carry.In addition, main transformer foundation corner sets towing pad, for dolly
Trailer wagon when carrying main transformer.Such a main transformer foundation form can not only improve the stability against earthquake performance of main transformer equipment, again can be with
It is convenient that main transformer equipment is installed including earthquake isolating equipment, overhauled and replacement operation, and it is standby significantly to shorten ultra-high voltage transformer station
Use phase replacing construction.This structural system by top strip footing with complete board type foundation one-piece casting, it is ensured that main transformer foundation connect
While intensity, in the basic headspace formation constructing operation passage of adjacent bar and access path, it is easy to main transformer equipment bag
Include earthquake isolating equipment to be installed, overhauled and replacement operation, save the construction material consumption of main transformer foundation, reduce main transformer foundation
Construction volume, saved the overall construction cost of main transformer foundation.It is easy to main transformer transport carriage to become owner of main transformer jacking is laggard simultaneously
Become between equipment and main transformer foundation, can significantly shorten ultra-high voltage transformer station spare phase replacing construction.
Brief description of the drawings
Fig. 1 is the basic front view of 1000kV transforming plant main transformers of the present invention；
Fig. 2 is the basic profile of 1000kV transforming plant main transformers of the present invention；
In figure：Complete board type foundation 1, strip footing 2, jack embedded part 3；Access path 4, transhipment track 5, earthquake isolating equipment embedded part 6,
Stopping means embedded part 7, towing pad 8, transport carriage 9.
Embodiment
The present invention is further described below in conjunction with the accompanying drawings.
As depicted in figs. 1 and 2, a kind of main transformer foundation for installing earthquake isolating equipment additional for 1000kV transformer stations, including complete board type
Basis 1, strip footing 2, jack embedded part 3, access path 4, transhipment track 5, earthquake isolating equipment embedded part 6, stopping means embedded part 7 with
And towing pad 8；It is vertically being divided into upper and lower two large divisions in appearance, and bottom is complete board type foundation 1, to strengthen main transformer foundation
Integral rigidity, while main transformer foundation bottom additional stress is mitigated, can strengthen its seismic stability；Positioned at complete board type foundation
Part above is the strip footing 2 of sectional type, and strip footing is formed with complete board type foundation using reinforced concrete whole-casting,
Ensure the intensity that is rigidly connected of main transformer foundation.
Adjacent bar reserves access path 4 between basis, according to setting conveying track 5 the need for rapid transport, orbital plane with
Main transformer transport routes absolute altitude is consistent, and transformer strip footing top surface should be higher than that orbit plane, is overstepped the limit using strip footing top surface height
The space of road top surface is as the access path 4 of earthquake isolating equipment, and the access path is also as the turnover of transport carriage 9 during overall carry
Passage.Main transformer foundation corner sets towing pad 8, and tractive force is undertaken by main transformer foundation, without being separately provided towing pad basis, cloth
Rationally, stress is clearly, convenient to carry main transformer equipment by trailer wagon for office.
The complete board type foundation 1 and strip footing 2 are formed using reinforced concrete whole-casting；The jack embedded part 3
Pre-plugged is in strip footing；The access path 4 forms for headspace between adjacent bar basis；The transhipment track 5
Orbital plane it is consistent with main transformer transport routes absolute altitude, transformer strip footing top surface higher than transhipment orbit plane；The shock insulation dress
The pre-plugged of embedded part 6 is put in strip footing；The embedded part pre-plugged of stopping means 7 is in strip footing；The towing pad 8
It is arranged on main transformer foundation corner.
All top strip footings form integral structure with complete board type foundation using reinforced concrete whole-casting,
Can be while the complete board type foundation and strip footing for ensureing main transformer foundation be rigidly connected intensity using such structure so that
Adjacent two strip footing headspaces formation constructing operation passage and access path, include shock insulation to facilitate to main transformer equipment
Device is installed, overhauled and replacement operation, and simple in construction, compact, is saved the construction material consumption of main transformer foundation, is subtracted
The small construction volume of main transformer foundation, has saved the overall construction cost of main transformer foundation.It is easy to main transformer transport carriage in main transformer simultaneously
Enter after jacking between main transformer equipment and main transformer foundation, significantly shorten ultra-high voltage transformer station spare phase replacing construction.
In the present embodiment, prefabricated strip footing has 8 pieces, symmetrical, length 4500mm, and width is respectively from outside to inside
1250mm, 685mm, 915mm and 785mm, are highly determined according to transformer station's foundation bearing capacity.
Jack embedded part is embedded in second piece of strip footing head and the tail two ends from outside to inside.
A diameter of 30mm of foundation bolt, monolithic bar substrate plate is in each pre-buried 4 bolts in two ends, prefabricated pier correspondence position
If respective bolt holes, aperture 31mm.It so can both ensure the basic reliability being connected with prefabricated pier of preform strip base, again can be with
Reduce corresponding construction procedure.
During construction, preform strip substrate plate shifts to an earlier date mounting foot bolt, when installing prefabricated pier, lower margin in preform strip base basis
Bolt is inserted in prefabricated pier hole, tightens nut, you can realize basic being connected with prefabricated pier of preform strip base.
This basic use can effectively improve the progress of transformer station's foundation of civil work construction, reduce corresponding construction costs.Together
When this basis extend to other using similar fire wall power transformation structure among, with advantages below：
1st, transformer strip footing top surface is higher than orbit plane, by the use of strip footing top surface be higher by the space of orbit plane as every
Shake the access path of device；
2nd, main transformer foundation and earthquake isolating equipment are connected by screw bolts, and when earthquake isolating equipment needs to overhaul or changed, pass through jack top
Main transformer equipment is risen, after disassembling the bolt being connected with earthquake isolating equipment built-in fitting, it is possible to realize picking and placeing for earthquake isolating equipment；
3rd, reasonable Arrangement transports track in main transformer foundation, and when spare phase is mutually changed with failure, main transformer transport carriage is in main transformer jacking
After be directly entered between main transformer equipment and main transformer foundation, significantly shorten ultra-high voltage transformer station spare phase replacing construction；
4th, main transformer foundation corner sets towing pad, trailer wagon when carrying main transformer for dolly.
5th, the basis sets main transformer shock insulating foundation and rapid transport system simultaneously, meets the regional main transformer equipment antidetonation of highlight lines
It is required that while, quick-replaceable during failure can be accomplished.
The basic top surface absolute altitude of main transformer of the present invention is mutually coordinated with carrying track foundation, and transformer foundation is changed to bar shaped base
Plinth, the steel rail laying in the middle of strip footing, transformer strip footing top surface should be higher than that orbit plane, high using strip footing top surface
The space of errant plane as earthquake isolating equipment access path, while when being used as overall carry transport carriage access way.
Such a main transformer foundation form can not only improve the stability against earthquake performance of main transformer equipment, and can facilitate again includes to main transformer equipment
Earthquake isolating equipment is installed, overhauled and replacement operation, and significantly shortens ultra-high voltage transformer station spare phase replacing construction.
Described above is only the preferred embodiment of the present invention, it should be pointed out that：For the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (6)
1. a kind of 1000kV transforming plant main transformers basis, it is characterised in that：Including complete board type foundation, strip footing, access path, turn
Transport track, earthquake isolating equipment embedded part, stopping means embedded part；
Complete board type foundation is located at the bottom of main transformer foundation；The strip footing of multiple sectional types is distributed in complete board type foundation；It is described
Complete board type foundation and strip footing are formed using reinforced concrete whole-casting；
Headspace formation constructing operation passage and access path between adjacent bar basis；
The transhipment track laying is on the headspace between adjacent bar basis, and the orbital plane and main transformer for transporting track are transported
Road elevation is consistent, and strip footing top surface is higher than transhipment orbit plane；Strip footing top surface is higher by the space of transhipment orbit plane
As the access path of earthquake isolating equipment, while being used as the access way of transport carriage during overall carry；The earthquake isolating equipment embedded part
Pre-plugged is in strip footing；The stopping means embedded part pre-plugged is in the strip footing at two ends.
2. 1000kV transforming plant main transformers basis according to claim 1, it is characterised in that：Also include jack embedded part, institute
Jack embedded part pre-plugged is stated in the head and the tail two ends of second strip footing from outside to inside.
3. 1000kV transforming plant main transformers basis according to claim 1, it is characterised in that：The strip footing has 8 pieces,
Strip footing is symmetrical.
4. 1000kV transforming plant main transformers basis according to claim 1, it is characterised in that：The transhipment track is using seamless
Rail, the load for undertaking transport carriage.
5. 1000kV transforming plant main transformers basis according to claim 1, it is characterised in that：Outermost two pieces of strip footings
It is embedded with 6 earthquake isolating equipment embedded parts and 4 stopping means embedded parts.
6. 1000kV transforming plant main transformers basis according to claim 1, it is characterised in that：Also include towing pad, it is described to lead
Draw hole and be arranged on the Angle Position of complete board type foundation bottom two, trailer wagon when carrying main transformer for dolly, tractive force passes through main transformer base
Plinth integrally undertakes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710696430.5A CN107268670A (en) | 2017-08-15 | 2017-08-15 | A kind of 1000kV transforming plant main transformers basis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710696430.5A CN107268670A (en) | 2017-08-15 | 2017-08-15 | A kind of 1000kV transforming plant main transformers basis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107268670A true CN107268670A (en) | 2017-10-20 |
Family
ID=60077206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710696430.5A Pending CN107268670A (en) | 2017-08-15 | 2017-08-15 | A kind of 1000kV transforming plant main transformers basis |
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Citations (7)
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|---|---|---|---|---|
| JP2001323482A (en) * | 2000-05-18 | 2001-11-22 | Sekisui Chem Co Ltd | Foundation structure for base isolated building, precast concrete foundation block for base isolated building, and method of executing foundation for base isolated building |
| JP2004316100A (en) * | 2003-04-11 | 2004-11-11 | Shimizu Corp | Construction method for building |
| JP2010001634A (en) * | 2008-06-19 | 2010-01-07 | Pc Bridge Co Ltd | Concrete foundation laying device and foundation laying method for equipment for substation for power distribution |
| CN102322071A (en) * | 2011-06-29 | 2012-01-18 | 浙江省电力设计院 | Universal base structure of main transformer of 220kV substation |
| CN104563154A (en) * | 2014-12-31 | 2015-04-29 | 中国电力工程顾问集团西南电力设计院有限公司 | Main transformer base for installing isolation device for 500kV transformer substation |
| CN205476655U (en) * | 2016-03-18 | 2016-08-17 | 中国电力工程顾问集团华东电力设计院有限公司 | Satisfy installation of extra -high voltage GIS device context with totally closed removal factory building track |
| CN207160050U (en) * | 2017-08-15 | 2018-03-30 | 中国能源建设集团江苏省电力设计院有限公司 | A kind of 1000kV transforming plant main transformers basis |
-
2017
- 2017-08-15 CN CN201710696430.5A patent/CN107268670A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001323482A (en) * | 2000-05-18 | 2001-11-22 | Sekisui Chem Co Ltd | Foundation structure for base isolated building, precast concrete foundation block for base isolated building, and method of executing foundation for base isolated building |
| JP2004316100A (en) * | 2003-04-11 | 2004-11-11 | Shimizu Corp | Construction method for building |
| JP2010001634A (en) * | 2008-06-19 | 2010-01-07 | Pc Bridge Co Ltd | Concrete foundation laying device and foundation laying method for equipment for substation for power distribution |
| CN102322071A (en) * | 2011-06-29 | 2012-01-18 | 浙江省电力设计院 | Universal base structure of main transformer of 220kV substation |
| CN104563154A (en) * | 2014-12-31 | 2015-04-29 | 中国电力工程顾问集团西南电力设计院有限公司 | Main transformer base for installing isolation device for 500kV transformer substation |
| CN205476655U (en) * | 2016-03-18 | 2016-08-17 | 中国电力工程顾问集团华东电力设计院有限公司 | Satisfy installation of extra -high voltage GIS device context with totally closed removal factory building track |
| CN207160050U (en) * | 2017-08-15 | 2018-03-30 | 中国能源建设集团江苏省电力设计院有限公司 | A kind of 1000kV transforming plant main transformers basis |
Non-Patent Citations (1)
| Title |
|---|
| 黄政中主编: "《变电运行岗位技能培训教材 （110kv）》", 中国电力出版社, pages: 90 - 96 * |
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